Brief case



FIG. 1 is a front perspective view of a brief case showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof with the closure flap in an open position;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational thereof;

FIG. 6 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate stitching on the brief case and form part of the claimed design. 

CLAIM The ornamental design for a brief case, as shown and described. 